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What Can You Put On Styrofoam To Harden It? [Solved]

Things You’ll Need White EPS Styrofoam can be hard coated with liquid polyurethane. Keep your Styrofoam props, cosplay outfits and other projects protected with a hard-surface coating. You don’t need to rely on messy fiberglass resin to harden your Styrofoam. Simply use a two-part liquid polyurethane hard-coat system.

Turn Styrofoam Hard

Use epoxy resin to turn

Hardening Styrofoam To Take Paint - A Cost-Effective Attempt

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Iron Man Power Suit #6 | Plastic Coating Foam | James Bruton

In this video I go through the testing process for plastic coating